Health A-Z :: H
- Haemochromatosis
- Haemophilia
- Haemophilus influenzae type b (Hib)
- Hair dye reactions
- Hair loss
- Hairy cell leukaemia
- Hallucinations and hearing voices
- Hamstring injury
- Hand pain
- Hand tendon repair
- Hand, foot and mouth disease
- Having an operation (surgery)
- Hay fever
- Head and neck cancer
- Head injury and concussion
- Head lice and nits
- Headaches
- Headaches in children
- Health anxiety
- Hearing loss
- Hearing tests
- Hearing tests for children
- Heart attack
- Heart block
- Heart failure
- Heart palpitations and ectopic beats
- Heart transplant
- Heart-lung transplant
- Heartburn and acid reflux
- Heat exhaustion and heatstroke
- Heat rash (prickly heat)
- Heavy periods
- Help for suicidal thoughts
- Henoch-Schönlein purpura (HSP)
- Hepatitis
- Hepatitis A
- Hepatitis B
- Hepatitis C
- Herbal medicines
- Herceptin (trastuzumab)
- Hereditary haemorrhagic telangiectasia (HHT)
- Hereditary neuropathy with pressure palsies (HNPP)
- Hereditary spastic paraplegia
- Hernia
- Herpes simplex eye infections
- Herpetic whitlow (whitlow finger)
- Hiatus hernia
- Hiccups
- Hidradenitis suppurativa (HS)
- High blood pressure (hypertension)
- High cholesterol
- High temperature (fever) in adults
- High temperature (fever) in children
- Hip fracture
- Hip pain in adults
- Hip pain in children (irritable hip)
- Hip replacement
- Hirschsprung's disease
- HIV and AIDS
- Hives
- Hoarding disorder
- Hodgkin lymphoma
- Home oxygen therapy
- Homeopathy
- Homocystinuria
- Hormone headaches
- Hormone replacement therapy (HRT)
- Human papillomavirus (HPV)
- Huntington's disease
- Hydrocephalus
- Hydronephrosis
- Hyperglycaemia (high blood sugar)
- Hyperparathyroidism
- Hypnotherapy
- Hypoparathyroidism
- Hypothermia
- Hypotonia
- Hysterectomy
- Hysteroscopy
